[1] Univ Bari, Dipartmento Biochim & Biol Mol, I-70126 Bari, Italy
[2] CNR, Ctr Studio Mitocondri & Metab Energet, I-70126 Bari, Italy
[3] Univ Amsterdam, Acad Med Ctr, Vakgrp Biochem, NL-1105 AZ Amsterdam, Netherlands
[4] Univ Ulm, D-89069 Ulm, Germany
[5] Royal Free Hosp, Dept Clin Neurosci, London NW3 2QG, England
[6] CNR, Area Ric, I-70126 Bari, Italy
[7] Univ Cantabria, Hosp Univ Marques de Valdecilla, Dept Biol Mol, Santander 39011, Spain
[8] CNRS, Ctr Genet Mol, F-91198 Gif Sur Yvette, France
[9] EBI Hinxton Hall, Cambridge, England
[10] Inst Neurol, Dept Clin Neurol, London WC1N 3BG, England